Each component slides into position and locks in place. Connect to any of the 3 holes at the base. Includes 2 stacking poles that allow up to 9 scooters to be stacked and stored, 2 vertical poles for game attachments, two 13"-diameter basketball hoops with nets, 2 Ring Toss Targets, 2 Disc Toss Targets and 2 Knock Over Targets.